/* ============================================
   墨韵学堂 · Moyun Academy
   中国水墨 · 极致升级版
   Design System v1.0
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=LXGW+WenKai:wght@300;400;700&family=Noto+Sans+SC:wght@300;400;500;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Color Palette — 水墨五色 */
  --ink:        #1A1A1A;       /* 墨黑 */
  --ink-soft:   #3D3D3D;       /* 淡墨 */
  --ink-faded:  #8C8C8C;       /* 灰墨 */
  --paper:      #F8F5E8;       /* 宣纸白 */
  --paper-warm: #F0EBD8;       /* 暖纸 */
  --vermilion:  #C8441C;       /* 朱砂红 */
  --vermilion-light: #E85D3A;  /* 浅朱砂 */
  --celadon:    #7BA38E;       /* 青瓷绿 */
  --celadon-light: #A8C5B5;    /* 浅青瓷 */
  --gold:       #C8960C;       /* 金色 */
  --gold-light: #D4A843;       /* 浅金 */
  --white:      #FFFFFF;
  --black:      #000000;

  /* Functional Colors */
  --bg:         var(--paper);
  --bg-alt:     var(--paper-warm);
  --text:       var(--ink);
  --text-soft:  var(--ink-soft);
  --text-faded: var(--ink-faded);
  --accent:     var(--vermilion);
  --accent-soft:var(--celadon);
  --line:       rgba(26,26,26,0.08);
  --line-strong:rgba(26,26,26,0.15);

  /* Typography */
  --font-brush: 'LXGW WenKai', 'STSong', 'SimSun', serif;
  --font-body:  'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-en:    'Playfair Display', 'Georgia', serif;

  /* Spacing Scale */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  40px;
  --sp-2xl: 64px;
  --sp-3xl: 96px;
  --sp-4xl: 128px;

  /* Font Sizes */
  --fs-xs:  12px;
  --fs-sm:  13px;
  --fs-base: 15px;
  --fs-lg:  17px;
  --fs-xl:  22px;
  --fs-2xl: 30px;
  --fs-3xl: 42px;
  --fs-4xl: 60px;
  --fs-hero: 80px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration: 0.35s;
  --duration-slow: 0.6s;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; }

/* Selection color */
::selection { background: var(--vermilion); color: var(--white); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--ink-faded); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-soft); }

/* ---------- Typography Classes ---------- */
.font-brush { font-family: var(--font-brush); }
.font-en { font-family: var(--font-en); }
.font-body { font-family: var(--font-body); }

.text-vermilion { color: var(--vermilion); }
.text-celadon { color: var(--celadon); }
.text-gold { color: var(--gold); }
.text-faded { color: var(--text-faded); }
.text-soft { color: var(--text-soft); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--sp-3xl) 0;
  position: relative;
}

.section-alt {
  background: var(--bg-alt);
}

/* Section Headers */
.section-head {
  text-align: center;
  margin-bottom: var(--sp-2xl);
}

.section-eyebrow {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text-faded);
  text-transform: uppercase;
  margin-bottom: var(--sp-sm);
}

.section-h2 {
  font-family: var(--font-brush);
  font-size: var(--fs-3xl);
  font-weight: 400;
  color: var(--text);
  margin-bottom: var(--sp-md);
}

.section-desc {
  font-size: var(--fs-lg);
  color: var(--text-faded);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.9;
}

/* ---------- 导航栏 ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(248,245,232,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: all var(--duration) var(--ease-out);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-seal {
  width: 40px;
  height: 40px;
  background: var(--vermilion);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  font-family: var(--font-brush);
  font-size: 20px;
  font-weight: 700;
  position: relative;
}

.nav-seal::after {
  content: '';
  position: absolute;
  inset: -2px;
  border: 1px solid var(--vermilion);
  border-radius: var(--radius-sm);
  opacity: 0.3;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-brand-cn {
  font-family: var(--font-brush);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.nav-brand-en {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-faded);
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--text-soft);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease-out);
  letter-spacing: 0.02em;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(26,26,26,0.04);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--vermilion);
  border-radius: 50%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--paper);
  background: var(--ink);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  margin-left: 8px;
  transition: all var(--duration) var(--ease-out);
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  background: var(--ink-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-cta svg {
  transition: transform var(--duration) var(--ease-out);
}

.nav-cta:hover svg {
  transform: translateX(3px);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: all var(--duration) var(--ease-out);
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(248,245,232,0.85) 0%,
    rgba(248,245,232,0.6) 40%,
    rgba(248,245,232,0.3) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-content {
  max-width: 640px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--text-faded);
  letter-spacing: 0.15em;
  margin-bottom: var(--sp-lg);
  text-transform: uppercase;
}

.hero-tag-line {
  width: 40px;
  height: 1px;
  background: var(--text-faded);
}

.hero-title {
  font-family: var(--font-brush);
  font-size: var(--fs-hero);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: var(--sp-lg);
  letter-spacing: 0.05em;
}

.hero-title-accent {
  color: var(--vermilion);
  position: relative;
  display: inline-block;
}

.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--vermilion);
  opacity: 0.3;
}

.hero-subtitle {
  font-family: var(--font-en);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--text-faded);
  margin-bottom: var(--sp-lg);
  letter-spacing: 0.03em;
}

.hero-desc {
  font-size: var(--fs-lg);
  color: var(--text-soft);
  line-height: 2;
  margin-bottom: var(--sp-xl);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--text-faded);
  letter-spacing: 0.1em;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-faded), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease-out);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--ink-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-vermilion {
  background: var(--vermilion);
  color: var(--white);
}

.btn-vermilion:hover {
  background: var(--vermilion-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,68,28,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.btn-outline:hover {
  border-color: var(--ink);
  background: rgba(26,26,26,0.03);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn-sm {
  font-size: var(--fs-xs);
  padding: 10px 20px;
}

.btn-lg {
  font-size: var(--fs-base);
  padding: 18px 40px;
}

/* ---------- 印章装饰 ---------- */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--vermilion);
  color: var(--paper);
  font-family: var(--font-brush);
  font-size: 22px;
  border-radius: var(--radius-sm);
  position: relative;
}

.seal::before {
  content: '';
  position: absolute;
  inset: 2px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 2px;
}

.seal-sm {
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.seal-lg {
  width: 64px;
  height: 64px;
  font-size: 28px;
}

/* ---------- 双路径选择 ---------- */
.dual-path {
  padding: var(--sp-3xl) 0;
  background: var(--bg-alt);
}

.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.path-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl) var(--sp-xl);
  text-align: center;
  transition: all var(--duration-slow) var(--ease-out);
  overflow: hidden;
  cursor: pointer;
  background: var(--white);
}

.path-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--vermilion);
  transform: scaleX(0);
  transition: transform var(--duration-slow) var(--ease-out);
}

.path-card:hover {
  border-color: var(--vermilion);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.path-card:hover::before {
  transform: scaleX(1);
}

.path-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
}

.path-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--ink);
  fill: none;
  stroke-width: 1.5;
}

.path-title {
  font-family: var(--font-brush);
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-sm);
}

.path-subtitle {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--text-faded);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-md);
}

.path-desc {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: var(--sp-lg);
}

.path-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.path-tag {
  font-size: var(--fs-xs);
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  color: var(--text-faded);
}

/* ---------- 课程卡片 ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.course-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
  cursor: pointer;
  background: var(--white);
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.course-card-img {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}

.course-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.course-card:hover .course-card-img img {
  transform: scale(1.05);
}

.course-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 16px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  color: var(--white);
}

.course-card-body {
  padding: var(--sp-md);
}

.course-card-name {
  font-family: var(--font-brush);
  font-size: var(--fs-xl);
  margin-bottom: 4px;
}

.course-card-en {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--text-faded);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-sm);
}

.course-card-desc {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: var(--sp-sm);
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-xs);
  color: var(--text-faded);
}

.course-card-meta svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-faded);
  fill: none;
  stroke-width: 1.5;
}

/* ---------- 师资卡片 ---------- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.faculty-card {
  text-align: center;
  transition: all var(--duration) var(--ease-out);
}

.faculty-card:hover {
  transform: translateY(-4px);
}

.faculty-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-md);
  border: 1px solid var(--line);
  position: relative;
}

.faculty-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  transition: transform var(--duration-slow) var(--ease-out);
}

.faculty-card:hover .faculty-avatar img {
  transform: scale(1.03);
}

.faculty-name {
  font-family: var(--font-brush);
  font-size: var(--fs-xl);
  margin-bottom: 4px;
}

.faculty-title {
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: var(--sp-sm);
}

.faculty-desc {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.7;
}

/* ---------- 数据统计 ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: var(--sp-lg);
}

.stat-num {
  font-family: var(--font-en);
  font-size: var(--fs-4xl);
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: var(--sp-sm);
}

.stat-num .stat-suffix {
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--text-faded);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-faded);
  letter-spacing: 0.05em;
}

/* ---------- 作品展示 ---------- */
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 240px);
  gap: 16px;
}

.gallery-preview-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-preview-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-preview-item:hover img {
  transform: scale(1.05);
}

.gallery-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration) var(--ease-out);
}

.gallery-preview-item:hover .gallery-preview-overlay {
  background: rgba(0,0,0,0.3);
}

.gallery-preview-overlay svg {
  width: 32px;
  height: 32px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.5;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--duration) var(--ease-out);
}

.gallery-preview-item:hover .gallery-preview-overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* ---------- 联系区域 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: var(--sp-lg);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--paper-warm);
  border: 1px solid var(--line);
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--ink);
  fill: none;
  stroke-width: 1.5;
}

.contact-info-label {
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: var(--fs-base);
  color: var(--text);
  font-weight: 500;
}

/* Form */
.form-group {
  margin-bottom: var(--sp-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text);
  background: var(--white);
  transition: all var(--duration) var(--ease-out);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(200,68,28,0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-faded);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238C8C8C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration) var(--ease-out);
}

.faq-question:hover {
  color: var(--vermilion);
}

.faq-question::after {
  content: '';
  width: 12px;
  height: 12px;
  border-right: 1.5px solid var(--text-faded);
  border-bottom: 1.5px solid var(--text-faded);
  transform: rotate(45deg);
  transition: transform var(--duration) var(--ease-out);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] .faq-question::after {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 0 0 20px;
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.8;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: var(--sp-3xl) 0 var(--sp-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: var(--sp-2xl);
}

.footer-brand-name {
  font-family: var(--font-brush);
  font-size: var(--fs-2xl);
  color: var(--white);
  margin-bottom: var(--sp-md);
}

.footer-brand-desc {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.footer-col h4 {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-lg);
  text-transform: uppercase;
}

.footer-col li {
  margin-bottom: var(--sp-sm);
}

.footer-col a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--duration) var(--ease-out);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
}

.footer-bottom-brand {
  color: var(--vermilion);
  font-weight: 500;
}

/* ---------- Utilities ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all var(--duration-slow) var(--ease-out);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: var(--sp-2xl) 0;
}

.divider-ink {
  width: 60px;
  height: 2px;
  background: var(--ink);
  margin: var(--sp-md) auto;
}

/* ---------- 宣纸纹理背景 ---------- */
.paper-texture {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

/* ---------- 墨渍装饰 ---------- */
.ink-drop {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,26,26,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ---------- 页面Banner ---------- */
.page-banner {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
}

.page-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,68,28,0.04) 0%, transparent 70%);
}

.page-banner-title {
  font-family: var(--font-brush);
  font-size: var(--fs-4xl);
  margin-bottom: var(--sp-sm);
}

.page-banner-subtitle {
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  color: var(--text-faded);
  letter-spacing: 0.15em;
}

.page-banner-breadcrumb {
  margin-top: var(--sp-lg);
  font-size: var(--fs-xs);
  color: var(--text-faded);
}

.page-banner-breadcrumb a {
  color: var(--text-faded);
  transition: color var(--duration) var(--ease-out);
}

.page-banner-breadcrumb a:hover {
  color: var(--vermilion);
}

/* ---------- 课程详情页 ---------- */
.course-detail-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: var(--sp-2xl) 0;
}

.course-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.course-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail-title {
  font-family: var(--font-brush);
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-sm);
}

.course-detail-en {
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  color: var(--text-faded);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-lg);
}

.course-detail-desc {
  font-size: var(--fs-lg);
  color: var(--text-soft);
  line-height: 2;
  margin-bottom: var(--sp-xl);
}

.course-detail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.course-meta-item {
  padding: var(--sp-md);
  background: var(--bg-alt);
  border-radius: var(--radius-md);
}

.course-meta-label {
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: 4px;
}

.course-meta-value {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
}

/* Course Levels */
.course-levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: var(--sp-xl);
}

.course-level-card {
  padding: var(--sp-lg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease-out);
}

.course-level-card:hover {
  border-color: var(--vermilion);
  box-shadow: var(--shadow-sm);
}

.course-level-name {
  font-family: var(--font-brush);
  font-size: var(--fs-xl);
  margin-bottom: 4px;
}

.course-level-duration {
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: var(--sp-sm);
}

.course-level-desc {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.7;
}

/* ---------- 瀑布流画廊 ---------- */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--sp-xl);
  flex-wrap: wrap;
}

.gallery-filter-btn {
  font-size: var(--fs-sm);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  color: var(--text-soft);
  transition: all var(--duration) var(--ease-out);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.gallery-masonry {
  columns: 4;
  column-gap: 16px;
}

.gallery-masonry-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-masonry-item img {
  width: 100%;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-masonry-item:hover img {
  transform: scale(1.03);
}

.gallery-masonry-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px 16px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
  color: var(--white);
  font-size: var(--fs-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration) var(--ease-out);
}

.gallery-masonry-item:hover .gallery-masonry-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 新闻卡片 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration) var(--ease-out);
  background: var(--white);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.news-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.news-card:hover .news-card-img img {
  transform: scale(1.05);
}

.news-card-body {
  padding: var(--sp-lg);
}

.news-card-date {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--text-faded);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-sm);
}

.news-card-title {
  font-family: var(--font-brush);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-sm);
  line-height: 1.4;
}

.news-card-excerpt {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.7;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .course-grid { grid-template-columns: repeat(3, 1fr); }
  .faculty-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-masonry { columns: 3; }
  .hero-title { font-size: 56px; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(248,245,232,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--duration) var(--ease-out);
    pointer-events: none;
    border-bottom: 1px solid var(--line);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    margin-top: 8px;
  }

  .nav-toggle { display: flex; }

  .hero-title { font-size: 40px; }
  .hero-subtitle { font-size: var(--fs-base); }

  .path-grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .gallery-masonry { columns: 2; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-preview-item:first-child { grid-column: span 2; }
  .news-grid { grid-template-columns: 1fr; }
  .course-detail-header { grid-template-columns: 1fr; gap: 32px; }

  .section { padding: var(--sp-2xl) 0; }
  .section-h2 { font-size: var(--fs-2xl); }
  .page-banner { padding: 120px 0 60px; }
  .page-banner-title { font-size: var(--fs-3xl); }

  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .course-grid { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
}

/* ---------- Course Audience Blocks ---------- */
.course-audience-block {
  margin-top: var(--sp-xl);
  padding: var(--sp-lg);
  background: var(--paper-warm);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.audience-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-lg);
}

.audience-tag {
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
}

.audience-tag.youth {
  background: rgba(200,68,28,0.1);
  color: var(--vermilion);
  border: 1px solid rgba(200,68,28,0.2);
}

.audience-tag.adult {
  background: rgba(123,163,142,0.12);
  color: #4a8a6a;
  border: 1px solid rgba(123,163,142,0.25);
}

.audience-title {
  font-size: var(--fs-sm);
  color: var(--text-soft);
}

/* ---------- Booking System ---------- */
.booking-steps {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--sp-xl);
  padding: 0 16px;
}

.booking-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--text-faded);
  position: relative;
  flex: 1;
  max-width: 140px;
}

.booking-step:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
  margin: 0 8px;
}

.booking-step.active {
  color: var(--ink);
  font-weight: 500;
}

.booking-step.done {
  color: var(--celadon);
}

.booking-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: all var(--duration) var(--ease-out);
}

.booking-step.active .booking-step-num {
  border-color: var(--vermilion);
  background: var(--vermilion);
  color: var(--white);
}

.booking-step.done .booking-step-num {
  border-color: var(--celadon);
  background: var(--celadon);
  color: var(--white);
}

.booking-step-label {
  white-space: nowrap;
}

.booking-title {
  font-family: var(--font-brush);
  font-size: var(--fs-xl);
  text-align: center;
  margin-bottom: var(--sp-sm);
}

.booking-subtitle {
  font-size: var(--fs-sm);
  color: var(--text-faded);
  text-align: center;
  margin-bottom: var(--sp-xl);
}

.booking-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: var(--sp-xl);
}

.booking-course-card {
  padding: 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.booking-course-card:hover {
  border-color: var(--ink);
}

.booking-course-card.selected {
  border-color: var(--vermilion);
  background: rgba(200,68,28,0.03);
}

.booking-course-name {
  font-family: var(--font-brush);
  font-size: var(--fs-lg);
  margin-bottom: 4px;
}

.booking-course-desc {
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: var(--sp-sm);
}

.booking-course-meta {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--text-faded);
}

.booking-course-meta span {
  padding: 2px 6px;
  background: var(--paper-warm);
  border-radius: var(--radius-sm);
}

.booking-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--line);
}

.booking-nav .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Calendar */
.booking-age-toggle {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--sp-lg);
}

.booking-age-btn {
  font-size: var(--fs-sm);
  padding: 8px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  color: var(--text-soft);
  transition: all var(--duration) var(--ease-out);
}

.booking-age-btn.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.booking-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: var(--sp-lg);
}

.booking-date-cell {
  text-align: center;
  padding: 12px 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.booking-date-cell:hover:not(.disabled) {
  border-color: var(--ink);
}

.booking-date-cell.selected {
  border-color: var(--vermilion);
  background: rgba(200,68,28,0.05);
}

.booking-date-cell.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.booking-date-day {
  font-size: 11px;
  color: var(--text-faded);
  margin-bottom: 4px;
}

.booking-date-num {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
}

.booking-date-dots {
  margin-top: 4px;
}

.booking-date-dots .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.booking-date-dots .dot.active {
  background: var(--celadon);
}

/* Slots */
.booking-slots {
  margin-top: var(--sp-md);
}

.booking-slot-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.booking-slot-btn {
  padding: 12px 20px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all var(--duration) var(--ease-out);
  cursor: pointer;
}

.booking-slot-btn:hover {
  border-color: var(--ink);
}

.booking-slot-btn.selected {
  border-color: var(--vermilion);
  background: rgba(200,68,28,0.05);
}

.booking-slot-period {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
}

.booking-slot-time {
  font-size: var(--fs-xs);
  color: var(--text-faded);
}

/* Booking Form */
.booking-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: 6px;
}

/* Confirmation */
.booking-confirm {
  text-align: center;
  padding: var(--sp-lg) 0;
}

.booking-confirm-icon {
  margin-bottom: var(--sp-lg);
}

.booking-summary {
  background: var(--paper-warm);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  margin: var(--sp-xl) auto;
  max-width: 400px;
  text-align: left;
}

.booking-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
}

.booking-summary-row:last-of-type {
  border-bottom: none;
}

.booking-summary-label {
  color: var(--text-faded);
}

.booking-summary-value {
  font-weight: 500;
  color: var(--text);
}

.booking-summary-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--sp-md);
  font-size: var(--fs-xs);
  color: var(--text-soft);
}

/* ---------- News Modal ---------- */
.news-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.news-modal-overlay.open {
  background: rgba(0,0,0,0.5);
  opacity: 1;
  pointer-events: all;
}

.news-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.news-modal-overlay.open .news-modal {
  transform: translateY(0);
}

.news-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  cursor: pointer;
  border: none;
  transition: background var(--duration) var(--ease-out);
}

.news-modal-close:hover {
  background: var(--white);
}

.news-modal-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.news-modal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-modal-body {
  padding: var(--sp-xl);
}

.news-modal-meta {
  display: flex;
  gap: 12px;
  font-size: var(--fs-xs);
  color: var(--text-faded);
  margin-bottom: var(--sp-md);
}

.news-card-category {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--paper-warm);
  border-radius: var(--radius-sm);
  color: var(--vermilion);
}

.news-modal-title {
  font-family: var(--font-brush);
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-lg);
  line-height: 1.4;
}

.news-modal-content p {
  font-size: var(--fs-base);
  color: var(--text-soft);
  line-height: 2;
  margin-bottom: var(--sp-md);
}

.news-card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-sm);
}

.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--vermilion);
  margin-top: var(--sp-sm);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  transition: gap var(--duration) var(--ease-out);
}

.news-read-more:hover {
  gap: 10px;
}

/* Responsive booking */
@media (max-width: 768px) {
  .booking-steps {
    gap: 4px;
    padding: 0;
  }
  .booking-step-label {
    display: none;
  }
  .booking-step {
    max-width: none;
    justify-content: center;
  }
  .booking-step::after {
    margin: 0 4px;
  }
  .booking-course-grid {
    grid-template-columns: 1fr;
  }
  .booking-calendar {
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }
  .booking-date-cell {
    padding: 8px 2px;
  }
  .booking-date-day {
    font-size: 10px;
  }
  .booking-date-num {
    font-size: 12px;
  }
  .booking-slot-grid {
    flex-direction: column;
  }
  .booking-slot-btn {
    flex-direction: row;
    gap: 12px;
  }
  .news-modal {
    max-height: 90vh;
  }
  .news-modal-body {
    padding: var(--sp-lg);
  }
}

/* ---------- Focus Styles (Accessibility) ---------- */
:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 2px;
}

.btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 2px;
}

/* Skip nav link */
.skip-nav {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  z-index: 9999;
  font-size: var(--fs-sm);
  transition: top 0.2s;
}

.skip-nav:focus {
  top: 16px;
}